256186800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{7907}}^1$

素因数の和:7937

約数の個数: 150

約数和(自身を含む): 919550148

約数和(自身を除く): 663363348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 5400, 6480, 7907, 8100, 10800, 15814, 16200, 23721, 31628, 32400, 39535, 47442, 63256, 71163, 79070, 94884, 118605, 126512, 142326, 158140, 189768, 197675, 213489, 237210, 284652, 316280, 355815, 379536, 395350, 426978, 474420, 569304, 593025, 632560, 640467, 711630, 790700, 853956, 948840, 1067445, 1138608, 1186050, 1280934, 1423260, 1581400, 1707912, 1779075, 1897680, 2134890, 2372100, 2561868, 2846520, 3162800, 3202335, 3415824, 3558150, 4269780, 4744200, 5123736, 5337225, 5693040, 6404670, 7116300, 8539560, 9488400, 10247472, 10674450, 12809340, 14232600, 16011675, 17079120, 21348900, 25618680, 28465200, 32023350, 42697800, 51237360, 64046700, 85395600, 128093400, 256186800]

約数ペア:

[(1, 256186800), (2, 128093400), (3, 85395600), (4, 64046700), (5, 51237360), (6, 42697800), (8, 32023350), (9, 28465200), (10, 25618680), (12, 21348900), (15, 17079120), (16, 16011675), (18, 14232600), (20, 12809340), (24, 10674450), (25, 10247472), (27, 9488400), (30, 8539560), (36, 7116300), (40, 6404670), (45, 5693040), (48, 5337225), (50, 5123736), (54, 4744200), (60, 4269780), (72, 3558150), (75, 3415824), (80, 3202335), (81, 3162800), (90, 2846520), (100, 2561868), (108, 2372100), (120, 2134890), (135, 1897680), (144, 1779075), (150, 1707912), (162, 1581400), (180, 1423260), (200, 1280934), (216, 1186050), (225, 1138608), (240, 1067445), (270, 948840), (300, 853956), (324, 790700), (360, 711630), (400, 640467), (405, 632560), (432, 593025), (450, 569304), (540, 474420), (600, 426978), (648, 395350), (675, 379536), (720, 355815), (810, 316280), (900, 284652), (1080, 237210), (1200, 213489), (1296, 197675), (1350, 189768), (1620, 158140), (1800, 142326), (2025, 126512), (2160, 118605), (2700, 94884), (3240, 79070), (3600, 71163), (4050, 63256), (5400, 47442), (6480, 39535), (7907, 32400), (8100, 31628), (10800, 23721), (15814, 16200)]